47667494 has 48 divisors (see below), whose sum is σ = 86676480. Its totient is φ = 19590480.

The previous prime is 47667479. The next prime is 47667497. The reversal of 47667494 is 49476674.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47667497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 363809 + ... + 363939.

It is an arithmetic number, because the mean of its divisors is an integer number (1805760).

Almost surely, 2^47667494 is an apocalyptic number.

47667494 is a deficient number, since it is larger than the sum of its proper divisors (39008986).

47667494 is a wasteful number, since it uses less digits than its factorization.

47667494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 266 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 47.

The square root of 47667494 is about 6904.1649748539. The cubic root of 47667494 is about 362.5830018418.

The spelling of 47667494 in words is "forty-seven million, six hundred sixty-seven thousand, four hundred ninety-four".